critical velocity
[物] 临界速度
2025-09-06 21:38 浏览次数 11
[物] 临界速度
1. the greatest velocity with which a fluid can flow through a given conduit without becoming turbulent
critical cutting velocity化的上限值
Critical friction velocity临界摩擦速度
critical fluid velocity临界流化速度
Critical fluidize velocity临界流化速度
critical fluidization velocity临界流化速度
critical flutter velocity临界颤振速度
critical transition velocity临界转变速度
critical gas velocity临界气速
critical settling velocity临界沉速
this paper presents a new method of analyzing locomotive lateral stability, that is, the critical velocity is calculated by use of the complex mode matrix perturbation theory.
本文提出一种分析机车横向运动稳定性的方法,即利用复模态的矩阵摄动法来计算临界速度。
study show that non-common axle irw vehicle has higher critical velocity and better lateral dynamical performance in comparison with traditional vehicle.
研究结果表明:无公用轴独立旋车轮转向架车辆具有较高的临界速度,比传统车辆具有更好的横向动力学性能。
if there is a critical velocity of flow which make the algae growth rapidly in three gorges reservoir and tributaries and how to certain it are the urgent problems which should be solved.
库区内的优势藻类爆发生长是否存在临界流速,以及临界流速怎样测定,已经成为一个亟待解决的问题。
the critical velocity of flow gotten by stokes「number 1/16 only had its significance in theory.
由斯托克斯準数为1/16导出的临界流速值,只有在纯理论研究的计算上才具有意义;
finally comparison was made between the present critical velocity formula under progressing waves and former experimental or semi—experimental formulas.
最后把本文推进波起动流速公式与前人振蕩波或推进波泥沙起动流速公式进行了比较。
the critical velocity of the infinite long sandwich shell to moving internal pressure is studied using sandwich shell theory and elastodynamics theory.
基于夹层壳理论和三维弹性动力学理论,研究了无限长夹层圆柱壳在移动内压作用下的临界速度。
for sub-soft beam-stiff half space system, shear wave speed in beam is a critical velocity plus a minimum critical velocity.
对次软梁-硬半空间系统,梁的剪切波速是临界速度,并且还存在一个最小临界速度;
there is a critical velocity in the wellbore, corresponding with its deviation angle.
在不同斜度的井眼中分别存在一个对应的临界流速。
the relationship among critical velocity and impact mass, critical buckling length, hardening modulus is given by using theoretical analysis and numerical computation.
通过理论分析和数值计算,得到了临界速度与沖击质量、临界长度及线性强化模量间的关系。
the critical velocity is lower than that in the classical formula, which indicates that the vortex action more e.
对块石重新进行受力分析,导出了漩涡作用下新的泥沙起动流速公式。
find the critical velocity at which the gap vanishes.
找出能隙消失的临界速度。
according to different fire loads, studies the changing relation between the critical velocity and fire intensity.
针对不同的火灾荷载,研究了临界风速随火灾强度的变化关系。
by numerical computation and analysis the relationship among critical velocity and impact mass, hardening modulus, buckling time was given.
通过数值计算和分析,给出了临界速度与沖击质量、线性强化模量及临界时间间的关系。
the critical velocity of the karo syrup would be 100 miles per hour for a quarter-inch ball bearing.
滚珠的临界速度,是每小时100英里,低得多。
karo so if i compare the quarter-inch ball bearing and i drop it in the karo syrup, then the terminal velocity in the karo syrup is way below the critical velocity of the karo syrup.
英尺的滚珠,放到,糖浆中的端速度,就要比糖浆中的,临界速度低得多,糖浆中1/4英尺。
this paper deals with the influence of fluid velocity and pressure on vibration frequency of stereoscopic pipe, and investigates the critical velocity of fluid in unstable case.
研究流体的速度和压力对载流三维管道振动频率的影响,并且探讨管道失稳时流体的临界速度。
the influence of rigidity coefficient of the foundation on the critical velocity is discussed in detail.
通过计算还得到了地基刚性系数对临界流速的影响规律。
coupling the bernoulli」s equation and critical tractive stress theory, a critical hydraulic gradient model based on critical velocity is developed.
结合伯努里方程和临界牵引力理论,得到了基于临界速度的临界水力梯度公式;
solving sediment depositing in pipeline key of problem lied in determining non-depositing critical velocity of muddy water delivery in pipeline system.
而解决浑水管道泥沙淤堵问题的关键在于其临界不淤流速的确定。
the effects of velocity and damping on the maximum and distribution of displacement are analyzed, and the critical velocity and the characteristics of dynamic responses of the plate were found.
最后对速度和阻尼等对板稳态挠度的最大值和空间分布的影响进行分析,得到了荷载临界速度,发现了板动力响应的特性和规律。